Transaction not yet indexed

21tp3M6sAyCsqwWMm5nnh3N13Zx5ypR44xT8ksTU88fmtzHgNHJTgw5xBoARY4A8aH24rMEqHTLpbVB4uRDZF5SP

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.